diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2016-11-30 06:23:13 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-12-01 20:09:58 +0000 |
| commit | 9178feb4538e055bf22be44c38b90cc31d2baf99 (patch) | |
| tree | 63087e319e278776b96beacbdf3c6e41bf777b5b /include/sound | |
| parent | 1a653aa44725668590b36bbe2d7fe4736a69f055 (diff) | |
| download | linux-9178feb4538e055bf22be44c38b90cc31d2baf99.tar.bz2 | |
ASoC: add Component level suspend/resume
In current ALSA SoC, Codec only has suspend/resume feature,
but it should be supported on Component level. This patch adds it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/soc.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h index 0bd57b77d010..13cc64e5bb77 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -782,6 +782,8 @@ struct snd_soc_component_driver { int (*probe)(struct snd_soc_component *); void (*remove)(struct snd_soc_component *); + int (*suspend)(struct snd_soc_component *); + int (*resume)(struct snd_soc_component *); /* DT */ int (*of_xlate_dai_name)(struct snd_soc_component *component, @@ -808,6 +810,7 @@ struct snd_soc_component { unsigned int ignore_pmdown_time:1; /* pmdown_time is ignored at stop */ unsigned int registered_as_component:1; unsigned int auxiliary:1; /* for auxiliary component of the card */ + unsigned int suspended:1; /* is in suspend PM state */ struct list_head list; struct list_head card_list; @@ -853,6 +856,8 @@ struct snd_soc_component { int (*probe)(struct snd_soc_component *); void (*remove)(struct snd_soc_component *); + int (*suspend)(struct snd_soc_component *); + int (*resume)(struct snd_soc_component *); /* machine specific init */ int (*init)(struct snd_soc_component *component); @@ -872,7 +877,6 @@ struct snd_soc_codec { /* runtime */ unsigned int cache_bypass:1; /* Suppress access to the cache */ - unsigned int suspended:1; /* Codec is in suspend PM state */ unsigned int cache_init:1; /* codec cache has been initialized */ /* codec IO */ |